'64 bit block' presentation slideshows

Words to Ponder

714 views • 71 slides

Additional Notes to explain DES and AES

Additional Notes to explain DES and AES. Textbook: Fundamentals of Secure Computer Systems , Brett C. Tjaden, Franklin, Beedle & Associates, 2004, ISBN: 1-887902-66-X. This is a very readable and inexpensive book. Overview. Modern symmetric-key cryptosystems Data Encryption Standard (DES)

626 views • 53 slides

Secure Group Communication in Asynchronous Networks with Failures: Integration and Experiments

Secure Group Communication in Asynchronous Networks with Failures: Integration and Experiments. By Yair Amir, Giuseppe Ateniese, Damian Hasse, Yongdae Kim, Cristina Nita-Rotaru, Theo Schlossnagle, John Schultz, Jonathan Stanton, Gene Tsudik. Presented By Anthony Wood. Outline. Overview

611 views • 47 slides

Cryptography and Network Security Chapter 3

Cryptography and Network Security Chapter 3. Modern Block Ciphers. now look at modern block ciphers one of the most widely used types of cryptographic algorithms provide secrecy /authentication services focus on DES (Data Encryption Standard) to illustrate block cipher design principles.

843 views • 44 slides

CSCE 715: Network Systems Security

CSCE 715: Network Systems Security. Chin-Tser Huang huangct@cse.sc.edu University of South Carolina. Block Ciphers. One of the most widely used types of cryptographic algorithms Provide confidentiality and/or authentication services Eg. DES (Data Encryption Standard).

418 views • 41 slides

CHAPTER 14 : From Crypto-Theory to Crypto-Practice

535 views • 40 slides

Instructor Materials Chapter 4: The Art of Protecting Secrets

Instructor Materials Chapter 4: The Art of Protecting Secrets. Cybersecurity Essentials v1.1. Chapter 4: The Art of Protecting Secrets. Cybersecurity Essentials v1.1. Chapter 4 - Sections & Objectives. 4.1 Cryptography Explain how encryption techniques protect confidentiality.

613 views • 30 slides